74
Component Failure Mode (Continued)
COMPONENT
FAILURE RESPONSE
NORMAL RANGE
DIAGNOSTIC
If RTRM senses a zone temp
input and then it is lost,
(ZTEMP) Zone
1. No Heating or Cooling
-40 TO 150 F
CV Cool Failure Output
Temperature Sensor
ZSM "Fan" selection
346K to 2.1K
at RTRM J6-8 to J6-6
CV or VAV during
switch operates IDM
"COOL" LED Blinks
Unoccupied mode.
during Unoccupied Mode
at ZSM
TC01, TCO2, TC03
Heat goes off, IDM runs
Normally Closed
Heat Failure Output
High Temp Limit
continuously.
Open 135 F
at RTRM J6-7 to J6-6
Reset 105 F.
"HEAT" LED Blinks at ZSM.
(LPC1) Low Pressure
Compressor CPR1
Open 7 PSIG
Possible Cool Failure at
Control
will not operate.
Close 22 PSIG.
RTRM J1-8 to Ground, 0 VAC.
"COOL" LED Blinks at ZSM.
(LPC2) Low Pressure
Compressor CPR2
Open 7 PSIG
Possible Cool Failure at
Control
will not operate.
Close 22 PSIG.
RTRM J3-2 to Ground, 0 VAC.
Dual Circuits Only
"COOL" LED blinks at ZSM.
(CCB1)
Compressor CPR1
Normally Closed
Cool Failure Output
will not operate.
range varies by unit. at RTRM J6-8 to J-6
"COOL" LED blinks at ZSM.
(CCB2 or CCB3)
Compressor CPR2 or
Normally Closed
Cool Failure Output
Compressor Overload
CPR3 will not operate.
range varies by unit
at RTRM J6-8 to J-6
"COOL" LED blinks at ZSM.
(HPC1) High Pressure
Compressor CPR1
Open 425 psig
Cool Failure Output
Control
will not operate.
Close 325 psig
at RTRM J6-8 to J-6
"COOL" LED blinks at ZSM.
(HPC2) High Pressure
Compressor CPR2 or
Open 425 psig
Cool Failure Output
Control
CPR3 will not operate.
Close 325 psig
at RTRM J6-8 to J-6
"COOL" LED blinks at ZSM.
(WTL1) Winding
Compressor CPR1
Normally Closed
Cool Failure Output
Temperature Limit
will not operate.
at RTRM J6-8 to J-6
"COOL" LED blinks at ZSM.
(WTL2 or WTL3)
Compressor CPR2 or
Normally Closed
Cool Failure Output
Winding Temperature
CPR3 will not operate.
at RTRM J6-8 to J-6
Limit
"COOL" LED blinks at ZSM.
(CC1) Compressor
Compressor CPR1
Varies by unit
Cool Failure Output
Contactor
will not operate.
at RTRM J6-8 to J-6
24 VAC coil
"COOL" LED blinks at ZSM.
(CC2 or CC3)
Compressor CPR2 or
Varies by unit
Cool Failure Output
Compressor Contactor CPR3 will not operate.
at RTRM J6-8 to J-6
24 VAC coil
"COOL" LED blinks at ZSM.
*NONE* = No LED indication
Содержание Voyager RT-SVX17C-EN
Страница 8: ...8 Figure 1 Unit Dimensions for TC_ TE_ and YC_330 360 and 420 MBH Units Low Heat ...
Страница 9: ...9 Figure 1 continued Unit Dimensions for YC_330 360 and 420 MBH Units High Heat ...
Страница 10: ...10 Figure 1 continued Unit Dimensions for TC_ TE_ and YC_480 and 600 MBH Units Low High Heat ...
Страница 24: ...24 Figure 10 Typical FieldWiring Requirements for CV Control Options ...
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